﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Trade.BLL;
using Trade.Model;
using Trade.Library.Data;
using System.Data;
using System.Web.Caching;
using System.Data.SqlClient;

namespace Trade.DAL
{
    public class DAL_UserInfo
    {
        // 数据连接语句
        private DBHelper dbhelp = new Library.Data.DBHelper();

        public 

    }
}
